Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Yozo Fujino](https://cdn.adscientificindex.com/pictures/a5/409934.jpg)
Professor Emeritus of Civil Engineering
University of Tokyo
Structural Vibration and Control
Bridge Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
129
0.531
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Hiroshi Katsuchi](/user/assets/images/profile/no-profile-photo.png)
Bridge aerodynamics
Wind engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
26
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Dionysius M Siringoringo](https://cdn.adscientificindex.com/pictures/bb/358339.jpg)
Structural Health Monitoring
Bridge Engineering
Structural Earthquake Eng
Wind Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Mamoru Kikumoto](/user/assets/images/profile/no-profile-photo.png)
Geomechanics
Geotechnical Engineering
Soil Mechanics
Rock Mechanics
Civil Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Zhao Wang](https://cdn.adscientificindex.com/pictures/53/4626079.jpg)
Civil Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Keitai Iwama](https://cdn.adscientificindex.com/pictures/5e/5121466.jpg)
Civil Engineering
Concrete
Multi-scale Modeling
Resilience
Sustanability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Jiaqi Wang](https://cdn.adscientificindex.com/pictures/23/5049393.jpg)
Bridge Engineering
Structural Engineering
Wind Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Raphael Nnodim Uwazuruonye](https://cdn.adscientificindex.com/pictures/9c/4865027.jpg)
Concrete structures
Nondestructive testing
Quality and durability evaluation
Pozzolans
Maintenance of concrete structure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Yozo Fujino
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
129
0.531
Professor Emeritus of Civil Engineering
University of Tokyo
Structural Vibration and Control
Bridge Engineering
Hiroshi Katsuchi
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
26
0.565
Bridge aerodynamics
Wind engineering
Dionysius M Siringoringo
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
38
0.950
Structural Health Monitoring
Bridge Engineering
Structural Earthquake Eng
Wind Engineering
Mamoru Kikumoto
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
Geomechanics
Geotechnical Engineering
Soil Mechanics
Rock Mechanics
Civil Engineering
Zhao Wang
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Keitai Iwama
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Civil Engineering
Concrete
Multi-scale Modeling
Resilience
Sustanability
Jiaqi Wang
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Bridge Engineering
Structural Engineering
Wind Engineering
Raphael Nnodim Uwazuruonye
Yokohama National University
Yokohama, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Concrete structures
Nondestructive testing
Quality and durability evaluation
Pozzolans
Maintenance of concrete structure